======================== unified (from filesystem) ========================
                                         'bitrate'  '269.127'
                                        'duration'  '319'
                                          'artist'  'Max Coveri and Radiorama'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  'One Two Three (Super Mix)'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['eurobeat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '125.2'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '125.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'One Two Three (Super Mix)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Max Coveri and Radiorama'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'eurobeat'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.33 dB'
'TXXX:replaygain_track_peak'                        '0.451868'

========================== row from database ==========================
                                              'id'  1283001
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Max Coveri and Radiorama - One Two Three (Super Mix).mp3
                                         'working'  None
                                         'bitrate'  269
                                    'duration_sec'  319
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  10749987
                                           'mtime'  1620570102
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic we disco italo
                                      'tag_artist'  Max Coveri and Radiorama
                                     'tag_release'  Italo
                                       'tag_title'  One Two Three (Super Mix)
                                             'bpm'  125.2
                                    'search_title'  'mix':6,7 'one':1 'super':4,5 'three':3 'two':2
                                   'search_artist'  'and':3 'coveri':2 'max':1 'radiorama':4
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'disco':4 'electronic':2 'italo':5 'we':3
                                    'search_combo'  '00poprockelectronic':13 'and':10B 'coveri':9B 'disco':16 'electronic':14 'italo':12C,17 'max':8B 'mix':6A,7A 'one':1A 'radiorama':11B 'super':4A,5A 'three':3A 'two':2A 'we':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-4', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['eurobeat']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570102.4216604  (2021-05-09 16:21:42)
                             'size'  10749987